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MP24833GN-Z
IC LED DRIVER
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規格
| Package | Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck), Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 4.5V |
| Voltage-Supply(Max) | 55V |
| Current-Output/Channel | 3A |
| Frequency | 200kHz |
| Dimming | Analog, PWM |
| Applications | Automotive, Backlight |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
概述
Description
The MP24833GN-Z is a high-efficiency, step-down, DC-DC converter designed for driving high-brightness LEDs. It integrates a 40V power switch and can deliver up to 3A of output current, making it suitable for applications requiring compact solutions with minimal external components. The device operates over a wide input voltage range and features a high switching frequency, which allows for smaller external inductors and capacitors, reducing board space and cost.
Key features include a wide 4.5V to 36V input voltage range, high efficiency, and adjustable output current, making it ideal for various LED lighting applications such as automotive, architectural, and general illumination. The MP24833GN-Z also offers a robust suite of protections, including over-current protection, over-voltage protection, and thermal shutdown, ensuring reliable operation under different conditions. Its compact package and minimal external components make it an excellent choice for space-constrained applications.
Key features include a wide 4.5V to 36V input voltage range, high efficiency, and adjustable output current, making it ideal for various LED lighting applications such as automotive, architectural, and general illumination. The MP24833GN-Z also offers a robust suite of protections, including over-current protection, over-voltage protection, and thermal shutdown, ensuring reliable operation under different conditions. Its compact package and minimal external components make it an excellent choice for space-constrained applications.
Features
The MP24833GN-Z is a step-down switching regulator designed for efficient power conversion. Here are its key features:
1. Wide Input Voltage Range: It supports a broad input voltage range, accommodating various power sources.
2. Output Current: Capable of delivering up to 3A continuous output current.
3. Efficiency: High efficiency, typically around 95%, which helps in minimizing power loss and heat generation.
4. Switching Frequency: Operates at a 700kHz fixed frequency, allowing for smaller external components and reduced board space.
5. Internal Soft Start: Built-in soft-start feature to prevent inrush current during startup.
6. Protection Features: Includes protections such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown to enhance reliability and safety.
7. Low Output Voltage Ripple: Designed to maintain low output voltage ripple for improved performance in sensitive applications.
8. Compact Package: Available in a space-saving 8-pin SOIC package, facilitating easy integration into various designs.
These features make the MP24833GN-Z suitable for applications requiring efficient DC/DC conversion with reliable performance and robust protection mechanisms.
1. Wide Input Voltage Range: It supports a broad input voltage range, accommodating various power sources.
2. Output Current: Capable of delivering up to 3A continuous output current.
3. Efficiency: High efficiency, typically around 95%, which helps in minimizing power loss and heat generation.
4. Switching Frequency: Operates at a 700kHz fixed frequency, allowing for smaller external components and reduced board space.
5. Internal Soft Start: Built-in soft-start feature to prevent inrush current during startup.
6. Protection Features: Includes protections such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown to enhance reliability and safety.
7. Low Output Voltage Ripple: Designed to maintain low output voltage ripple for improved performance in sensitive applications.
8. Compact Package: Available in a space-saving 8-pin SOIC package, facilitating easy integration into various designs.
These features make the MP24833GN-Z suitable for applications requiring efficient DC/DC conversion with reliable performance and robust protection mechanisms.
Package
The MP24833GN-Z is a DC-DC converter IC from Monolithic Power Systems. It typically comes in a SOIC-8 (Small Outline Integrated Circuit) package, which is an 8-pin surface-mounted form factor.
Pinout
The MP24833GN-Z is a LED driver IC designed for driving high-brightness LEDs. It typically comes in an 8-pin package. The main functions of the pins are as follows:
1. SW (Switch Output): The output switch pin for the inductor.
2. GND (Ground): System ground reference.
3. FB (Feedback): Feedback input for setting output current.
4. VCC (Supply Voltage): Supply voltage input.
5. EN (Enable): Enable pin for turning the device on or off.
6. COMP (Compensation): Compensation network connection.
7. DIM (Dimming Input): Allows PWM dimming control.
8. ISEN (Current Sense): Input for current sensing resistor.
These pins are used to control and stabilize the operation of the LED driver, manage power input, and enable dimming features.
1. SW (Switch Output): The output switch pin for the inductor.
2. GND (Ground): System ground reference.
3. FB (Feedback): Feedback input for setting output current.
4. VCC (Supply Voltage): Supply voltage input.
5. EN (Enable): Enable pin for turning the device on or off.
6. COMP (Compensation): Compensation network connection.
7. DIM (Dimming Input): Allows PWM dimming control.
8. ISEN (Current Sense): Input for current sensing resistor.
These pins are used to control and stabilize the operation of the LED driver, manage power input, and enable dimming features.
Manufacturer
The MP24833GN-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in designing, developing, and selling high-performance analog and mixed-signal integrated circuits. The company focuses on solutions for power management, including products for energy-efficient power conversion and LED lighting applications. MPS serves a wide range of markets, including consumer electronics, industrial applications, telecommunications, computing, and automotive industries.
Application
The MP24833GN-Z is designed for applications in LED lighting systems. It is commonly used in LED drivers for residential, commercial, and industrial lighting solutions. Its features make it suitable for applications requiring high efficiency, reliability, and precise current regulation, such as street lighting, architectural lighting, and display backlighting. Additionally, it can be used in automotive lighting systems due to its ability to handle varying input voltages and deliver consistent performance.
Equivalent
The MP24833GN-Z is a monolithic step-down LED driver. Equivalent products include the LT3475 from Analog Devices, the TPS92512 from Texas Instruments, the LM3409 from Texas Instruments, and the A6210 from Allegro Microsystems. These alternatives offer similar features for driving high-brightness LEDs with current regulation. Always verify compatibility with your specific application requirements.
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